Assists with and perform hydrologic and hydraulic design calculations for stormwater management systems and/or bridge hydraulic and floodplain studies, prepare sketches, technical comparisons, and similar technical work as required. Experience with any of HEC-RAS, HY-8, SRH-2D, HydroCAD, AutoDesk Storm and Sanitary Analysis, MicroStation (including InRoads), AutoCAD Civil 3D (preferred).